1 /////////////////////////////////////////////////////////////////////////////
3 // Purpose: runtime metadata information (extended class info)
4 // Author: Stefan Csomor
8 // Copyright: (c) 1997 Julian Smart
9 // (c) 2003 Stefan Csomor
10 // Licence: wxWindows licence
11 /////////////////////////////////////////////////////////////////////////////
16 #if defined(__GNUG__) && !defined(NO_GCC_PRAGMA)
17 #pragma interface "xti.h"
20 // We want to support properties, event sources and events sinks through
21 // explicit declarations, using templates and specialization to make the
22 // effort as painless as possible.
24 // This means we have the following domains :
26 // - Type Information for categorizing built in types as well as custom types
27 // this includes information about enums, their values and names
28 // - Type safe value storage : a kind of wxVariant, called right now wxxVariant
29 // which will be merged with wxVariant
30 // - Property Information and Property Accessors providing access to a class'
31 // values and exposed event delegates
32 // - Information about event handlers
33 // - extended Class Information for accessing all these
35 // ----------------------------------------------------------------------------
37 // ----------------------------------------------------------------------------
40 #include "wx/memory.h"
42 #include "wx/string.h"
43 #include "wx/arrstr.h"
44 #include "wx/hashmap.h"
50 // we will move this later to defs.h
52 #if defined(__GNUC__) && !wxCHECK_GCC_VERSION( 3 , 4 )
53 # define wxUSE_MEMBER_TEMPLATES 0
56 #if defined(_MSC_VER) && _MSC_VER <= 1200
57 # define wxUSE_MEMBER_TEMPLATES 0
58 # define wxUSE_FUNC_TEMPLATE_POINTER 0
61 #ifndef wxUSE_MEMBER_TEMPLATES
62 # define wxUSE_MEMBER_TEMPLATES 1
65 #ifndef wxUSE_FUNC_TEMPLATE_POINTER
66 # define wxUSE_FUNC_TEMPLATE_POINTER 1
69 #if wxUSE_MEMBER_TEMPLATES
70 # define wxTEMPLATED_MEMBER_CALL( method , type ) method<type>()
71 # define wxTEMPLATED_MEMBER_FIX( type )
73 # define wxTEMPLATED_MEMBER_CALL( method , type ) method((type*)NULL)
74 # define wxTEMPLATED_MEMBER_FIX( type ) type* =NULL
77 #if defined(_MSC_VER) && _MSC_VER <= 1200
78 # define wxTEMPLATED_FUNCTION_FIX( type ) , wxTEMPLATED_MEMBER_FIX(type)
79 # define wxINFUNC_CLASS_TYPE_FIX( type ) typedef type type;
81 # define wxTEMPLATED_FUNCTION_FIX( type )
82 # define wxINFUNC_CLASS_TYPE_FIX( type )
85 #define EMPTY_MACROVALUE /**/
87 class WXDLLIMPEXP_BASE wxObject
;
88 class WXDLLIMPEXP_BASE wxClassInfo
;
89 class WXDLLIMPEXP_BASE wxDynamicClassInfo
;
90 class WXDLLIMPEXP_BASE wxHashTable
;
91 class WXDLLIMPEXP_BASE wxObjectRefData
;
92 class WXDLLIMPEXP_BASE wxEvent
;
94 typedef void (wxObject::*wxObjectEventFunction
)(wxEvent
&);
96 #if wxUSE_FUNC_TEMPLATE_POINTER
97 # define wxTO_STRING(type) wxToStringConverter<type>
98 # define wxTO_STRING_IMP(type)
99 # define wxFROM_STRING(type) wxFromStringConverter<type>
100 # define wxFROM_STRING_IMP(type)
102 # define wxTO_STRING(type) ToString##type
103 # define wxTO_STRING_IMP(type) inline void ToString##type( const wxxVariant& data , wxString &result ) { wxToStringConverter<type>(data, result); }
104 # define wxFROM_STRING(type) FromString##type
105 # define wxFROM_STRING_IMP(type) inline void FromString##type( const wxString& data , wxxVariant &result ) { wxFromStringConverter<type>(data, result); }
108 // ----------------------------------------------------------------------------
111 // In the header files there would no change from pure c++ code, in the
112 // implementation, an enum would have
113 // to be enumerated eg :
115 // wxBEGIN_ENUM( wxFlavor )
116 // wxENUM_MEMBER( Vanilla )
117 // wxENUM_MEMBER( Chocolate )
118 // wxENUM_MEMBER( Strawberry )
119 // wxEND_ENUM( wxFlavor )
120 // ----------------------------------------------------------------------------
122 struct WXDLLIMPEXP_BASE wxEnumMemberData
124 const wxChar
* m_name
;
128 class WXDLLIMPEXP_BASE wxEnumData
131 wxEnumData( wxEnumMemberData
* data
) ;
133 // returns true if the member has been found and sets the int value
134 // pointed to accordingly (if ptr != null )
135 // if not found returns false, value left unchanged
136 bool HasEnumMemberValue( const wxChar
*name
, int *value
= NULL
) const ;
138 // returns the value of the member, if not found in debug mode an
139 // assert is issued, in release 0 is returned
140 int GetEnumMemberValue(const wxChar
*name
) const ;
142 // returns the name of the enum member having the passed in value
143 // returns an emtpy string if not found
144 const wxChar
*GetEnumMemberName(int value
) const ;
146 // returns the number of members in this enum
147 int GetEnumCount() const { return m_count
; }
149 // returns the value of the nth member
150 int GetEnumMemberValueByIndex( int n
) const ;
152 // returns the value of the nth member
153 const wxChar
*GetEnumMemberNameByIndex( int n
) const ;
155 wxEnumMemberData
*m_members
;
159 #define wxBEGIN_ENUM( e ) \
160 wxEnumMemberData s_enumDataMembers##e[] = {
162 #define wxENUM_MEMBER( v ) { wxT(#v), v } ,
164 #define wxEND_ENUM( e ) { NULL , 0 } } ; \
165 wxEnumData s_enumData##e( s_enumDataMembers##e ) ; \
166 wxEnumData *wxGetEnumData(e) { return &s_enumData##e ; } \
167 template<> void wxStringReadValue(const wxString& s , e &data ) \
169 data = (e) s_enumData##e.GetEnumMemberValue(s) ; \
171 template<> void wxStringWriteValue(wxString &s , const e &data ) \
173 s = s_enumData##e.GetEnumMemberName((int)data) ; \
175 void FromLong##e( long data , wxxVariant& result ) { result = wxxVariant((e)data) ;} \
176 void ToLong##e( const wxxVariant& data , long &result ) { result = (long) data.wxTEMPLATED_MEMBER_CALL(Get , e) ;} \
177 wxTO_STRING_IMP( e ) \
178 wxFROM_STRING_IMP( e ) \
179 wxEnumTypeInfo s_typeInfo##e(wxT_ENUM , &s_enumData##e , &wxTO_STRING( e ) , &wxFROM_STRING( e ) , &ToLong##e , &FromLong##e , typeid(e).name() ) ;
181 // ----------------------------------------------------------------------------
193 // typedef wxBitset<wxFlavor> wxCoupe ;
195 // in the implementation file :
197 // wxBEGIN_ENUM( wxFlavor )
198 // wxENUM_MEMBER( Vanilla )
199 // wxENUM_MEMBER( Chocolate )
200 // wxENUM_MEMBER( Strawberry )
201 // wxEND_ENUM( wxFlavor )
203 // wxIMPLEMENT_SET_STREAMING( wxCoupe , wxFlavor )
205 // implementation note : no partial specialization for streaming, but a delegation to a
208 // ----------------------------------------------------------------------------
210 // in order to remove dependancy on string tokenizer
211 void WXDLLIMPEXP_BASE
wxSetStringToArray( const wxString
&s
, wxArrayString
&array
) ;
214 void wxSetFromString(const wxString
&s
, wxBitset
<e
> &data
)
216 wxEnumData
* edata
= wxGetEnumData((e
) 0) ;
219 wxArrayString array
;
220 wxSetStringToArray( s
, array
) ;
222 for ( int i
= 0 ; i
< array
.Count() ; ++i
)
226 if ( edata
->HasEnumMemberValue( flag
, &ivalue
) )
228 data
.set( (e
) ivalue
) ;
234 void wxSetToString( wxString
&s
, const wxBitset
<e
> &data
)
236 wxEnumData
* edata
= wxGetEnumData((e
) 0) ;
237 int count
= edata
->GetEnumCount() ;
240 for ( i
= 0 ; i
< count
; i
++ )
242 e value
= (e
) edata
->GetEnumMemberValueByIndex(i
) ;
243 if ( data
.test( value
) )
245 // this could also be done by the templated calls
248 s
+= edata
->GetEnumMemberNameByIndex(i
) ;
253 #define wxIMPLEMENT_SET_STREAMING(SetName,e) \
254 template<> void wxStringReadValue(const wxString &s , wxBitset<e> &data ) \
256 wxSetFromString( s , data ) ; \
258 template<> void wxStringWriteValue( wxString &s , const wxBitset<e> &data ) \
260 wxSetToString( s , data ) ; \
262 void FromLong##SetName( long data , wxxVariant& result ) { result = wxxVariant(SetName((unsigned long)data)) ;} \
263 void ToLong##SetName( const wxxVariant& data , long &result ) { result = (long) data.wxTEMPLATED_MEMBER_CALL(Get , SetName).to_ulong() ;} \
264 wxTO_STRING_IMP( SetName ) \
265 wxFROM_STRING_IMP( SetName ) \
266 wxEnumTypeInfo s_typeInfo##SetName(wxT_SET , &s_enumData##e , &wxTO_STRING( SetName ) , &wxFROM_STRING( SetName ) , &ToLong##SetName , &FromLong##SetName, typeid(SetName).name() ) ; \
270 void wxFlagsFromString(const wxString
&s
, e
&data
)
272 wxEnumData
* edata
= wxGetEnumData((e
*) 0) ;
275 wxArrayString array
;
276 wxSetStringToArray( s
, array
) ;
278 for ( size_t i
= 0 ; i
< array
.Count() ; ++i
)
282 if ( edata
->HasEnumMemberValue( flag
, &ivalue
) )
284 data
.m_data
|= ivalue
;
290 void wxFlagsToString( wxString
&s
, const e
& data
)
292 wxEnumData
* edata
= wxGetEnumData((e
*) 0) ;
293 int count
= edata
->GetEnumCount() ;
296 long dataValue
= data
.m_data
;
297 for ( i
= 0 ; i
< count
; i
++ )
299 int value
= edata
->GetEnumMemberValueByIndex(i
) ;
300 // make this to allow for multi-bit constants to work
301 if ( value
&& ( dataValue
& value
) == value
)
303 // clear the flags we just set
304 dataValue
&= ~value
;
305 // this could also be done by the templated calls
308 s
+= edata
->GetEnumMemberNameByIndex(i
) ;
313 #define wxBEGIN_FLAGS( e ) \
314 wxEnumMemberData s_enumDataMembers##e[] = {
316 #define wxFLAGS_MEMBER( v ) { wxT(#v), v } ,
318 #define wxEND_FLAGS( e ) { NULL , 0 } } ; \
319 wxEnumData s_enumData##e( s_enumDataMembers##e ) ; \
320 wxEnumData *wxGetEnumData(e*) { return &s_enumData##e ; } \
321 template<> void wxStringReadValue(const wxString &s , e &data ) \
323 wxFlagsFromString<e>( s , data ) ; \
325 template<> void wxStringWriteValue( wxString &s , const e& data ) \
327 wxFlagsToString<e>( s , data ) ; \
329 void FromLong##e( long data , wxxVariant& result ) { result = wxxVariant(e(data)) ;} \
330 void ToLong##e( const wxxVariant& data , long &result ) { result = (long) data.wxTEMPLATED_MEMBER_CALL(Get , e).m_data ;} \
331 wxTO_STRING_IMP( e ) \
332 wxFROM_STRING_IMP( e ) \
333 wxEnumTypeInfo s_typeInfo##e(wxT_SET , &s_enumData##e , &wxTO_STRING( e ) , &wxFROM_STRING( e ) , &ToLong##e , &FromLong##e, typeid(e).name() ) ;
334 // ----------------------------------------------------------------------------
336 // ----------------------------------------------------------------------------
339 // All data exposed by the RTTI is characterized using the following classes.
340 // The first characterization is done by wxTypeKind. All enums up to and including
341 // wxT_CUSTOM represent so called simple types. These cannot be divided any further.
342 // They can be converted to and from wxStrings, that's all.
347 wxT_VOID
= 0, // unknown type
357 wxT_STRING
, // must be wxString
358 wxT_SET
, // must be wxBitset<> template
360 wxT_CUSTOM
, // user defined type (e.g. wxPoint)
362 wxT_LAST_SIMPLE_TYPE_KIND
= wxT_CUSTOM
,
364 wxT_OBJECT_PTR
, // object reference
365 wxT_OBJECT
, // embedded object
366 wxT_COLLECTION
, // collection
368 wxT_DELEGATE
, // for connecting against an event source
370 wxT_LAST_TYPE_KIND
= wxT_DELEGATE
// sentinel for bad data, asserts, debugging
373 class WXDLLIMPEXP_BASE wxxVariant
;
374 class WXDLLIMPEXP_BASE wxTypeInfo
;
376 WX_DECLARE_STRING_HASH_MAP_WITH_DECL( wxTypeInfo
* , wxTypeInfoMap
, class WXDLLIMPEXP_BASE
) ;
378 class WXDLLIMPEXP_BASE wxTypeInfo
381 typedef void (*converterToString_t
)( const wxxVariant
& data
, wxString
&result
) ;
382 typedef void (*converterFromString_t
)( const wxString
& data
, wxxVariant
&result
) ;
384 wxTypeInfo(wxTypeKind kind
,
385 converterToString_t to
= NULL
, converterFromString_t from
= NULL
,
386 const wxString
&name
= wxEmptyString
):
387 m_toString(to
), m_fromString(from
), m_kind(kind
), m_name(name
)
392 wxTypeInfo(wxTypeKind kind
,
393 converterToString_t to
= NULL
, converterFromString_t from
= NULL
,
394 const char *name
= ""):
395 m_toString(to
), m_fromString(from
), m_kind(kind
), m_name(wxString::FromAscii(name
))
401 virtual ~wxTypeInfo()
406 // return the kind of this type (wxT_... constants)
407 wxTypeKind
GetKind() const { return m_kind
; }
409 // returns the unique name of this type
410 const wxString
& GetTypeName() const { return m_name
; }
412 // is this type a delegate type
413 bool IsDelegateType() const { return m_kind
== wxT_DELEGATE
; }
415 // is this type a custom type
416 bool IsCustomType() const { return m_kind
== wxT_CUSTOM
; }
418 // is this type an object type
419 bool IsObjectType() const { return m_kind
== wxT_OBJECT
|| m_kind
== wxT_OBJECT_PTR
; }
421 // can the content of this type be converted to and from strings ?
422 bool HasStringConverters() const { return m_toString
!= NULL
&& m_fromString
!= NULL
; }
424 // convert a wxxVariant holding data of this type into a string
425 void ConvertToString( const wxxVariant
& data
, wxString
&result
) const
427 { if ( m_toString
) (*m_toString
)( data
, result
) ; else wxLogError( _("String conversions not supported") ) ; }
429 // convert a string into a wxxVariant holding the corresponding data in this type
430 void ConvertFromString( const wxString
& data
, wxxVariant
&result
) const
431 { if( m_fromString
) (*m_fromString
)( data
, result
) ; else wxLogError( _("String conversions not supported") ) ; }
434 static wxTypeInfo
*FindType(const char *typeName
) { return FindType( wxString::FromAscii(typeName
) ) ; }
436 static wxTypeInfo
*FindType(const wxChar
*typeName
);
443 converterToString_t m_toString
;
444 converterFromString_t m_fromString
;
446 static wxTypeInfoMap
* ms_typeTable
;
452 class WXDLLIMPEXP_BASE wxBuiltInTypeInfo
: public wxTypeInfo
455 wxBuiltInTypeInfo( wxTypeKind kind
, converterToString_t to
= NULL
, converterFromString_t from
= NULL
, const wxString
&name
= wxEmptyString
) :
456 wxTypeInfo( kind
, to
, from
, name
)
457 { wxASSERT_MSG( GetKind() < wxT_SET
, wxT("Illegal Kind for Base Type") ) ; }
459 wxBuiltInTypeInfo( wxTypeKind kind
, converterToString_t to
, converterFromString_t from
, const char *name
) :
460 wxTypeInfo( kind
, to
, from
, name
)
461 { wxASSERT_MSG( GetKind() < wxT_SET
, wxT("Illegal Kind for Base Type") ) ; }
465 class WXDLLIMPEXP_BASE wxCustomTypeInfo
: public wxTypeInfo
468 wxCustomTypeInfo( const wxString
&name
, converterToString_t to
, converterFromString_t from
) :
469 wxTypeInfo( wxT_CUSTOM
, to
, from
, name
)
472 wxCustomTypeInfo( const char *name
, converterToString_t to
, converterFromString_t from
) :
473 wxTypeInfo( wxT_CUSTOM
, to
, from
, name
)
478 class WXDLLIMPEXP_BASE wxEnumTypeInfo
: public wxTypeInfo
481 typedef void (*converterToLong_t
)( const wxxVariant
& data
, long &result
) ;
482 typedef void (*converterFromLong_t
)( long data
, wxxVariant
&result
) ;
484 wxEnumTypeInfo( wxTypeKind kind
, wxEnumData
* enumInfo
, converterToString_t to
, converterFromString_t from
,
485 converterToLong_t toLong
, converterFromLong_t fromLong
, const wxString
&name
) :
486 wxTypeInfo( kind
, to
, from
, name
) , m_toLong( toLong
) , m_fromLong( fromLong
)
487 { wxASSERT_MSG( kind
== wxT_ENUM
|| kind
== wxT_SET
, wxT("Illegal Kind for Enum Type")) ; m_enumInfo
= enumInfo
;}
490 wxEnumTypeInfo( wxTypeKind kind
, wxEnumData
* enumInfo
, converterToString_t to
, converterFromString_t from
,
491 converterToLong_t toLong
, converterFromLong_t fromLong
, const char * name
) :
492 wxTypeInfo( kind
, to
, from
, name
) , m_toLong( toLong
) , m_fromLong( fromLong
)
493 { wxASSERT_MSG( kind
== wxT_ENUM
|| kind
== wxT_SET
, wxT("Illegal Kind for Enum Type")) ; m_enumInfo
= enumInfo
;}
495 const wxEnumData
* GetEnumData() const { return m_enumInfo
; }
497 // convert a wxxVariant holding data of this type into a long
498 void ConvertToLong( const wxxVariant
& data
, long &result
) const
500 { if( m_toLong
) (*m_toLong
)( data
, result
) ; else wxLogError( _("Long Conversions not supported") ) ; }
502 // convert a long into a wxxVariant holding the corresponding data in this type
503 void ConvertFromLong( long data
, wxxVariant
&result
) const
504 { if( m_fromLong
) (*m_fromLong
)( data
, result
) ; else wxLogError( _("Long Conversions not supported") ) ;}
507 converterToLong_t m_toLong
;
508 converterFromLong_t m_fromLong
;
510 wxEnumData
*m_enumInfo
; // Kind == wxT_ENUM or Kind == wxT_SET
513 class WXDLLIMPEXP_BASE wxClassTypeInfo
: public wxTypeInfo
516 wxClassTypeInfo( wxTypeKind kind
, wxClassInfo
* classInfo
, converterToString_t to
= NULL
, converterFromString_t from
= NULL
, const wxString
&name
= wxEmptyString
) ;
518 wxClassTypeInfo( wxTypeKind kind
, wxClassInfo
* classInfo
, converterToString_t to
, converterFromString_t from
, const char *name
) ;
520 const wxClassInfo
*GetClassInfo() const { return m_classInfo
; }
522 wxClassInfo
*m_classInfo
; // Kind == wxT_OBJECT - could be NULL
525 class WXDLLIMPEXP_BASE wxCollectionTypeInfo
: public wxTypeInfo
528 wxCollectionTypeInfo( const wxString
&elementName
, converterToString_t to
, converterFromString_t from
, const wxString
&name
) :
529 wxTypeInfo( wxT_COLLECTION
, to
, from
, name
)
530 { m_elementTypeName
= elementName
; m_elementType
= NULL
;}
532 wxCollectionTypeInfo( const char *elementName
, converterToString_t to
, converterFromString_t from
, const char *name
) :
533 wxTypeInfo( wxT_COLLECTION
, to
, from
, name
)
534 { m_elementTypeName
= wxString::FromAscii( elementName
) ; m_elementType
= NULL
;}
536 const wxTypeInfo
* GetElementType() const
538 if ( m_elementType
== NULL
)
539 m_elementType
= wxTypeInfo::FindType( m_elementTypeName
) ;
540 return m_elementType
; }
542 mutable wxTypeInfo
* m_elementType
;
543 wxString m_elementTypeName
;
546 // a delegate is an exposed event source
548 class WXDLLIMPEXP_BASE wxDelegateTypeInfo
: public wxTypeInfo
551 wxDelegateTypeInfo( int eventType
, wxClassInfo
* eventClass
, converterToString_t to
= NULL
, converterFromString_t from
= NULL
) ;
552 wxDelegateTypeInfo( int eventType
, int lastEventType
, wxClassInfo
* eventClass
, converterToString_t to
= NULL
, converterFromString_t from
= NULL
) ;
553 int GetEventType() const { return m_eventType
; }
554 int GetLastEventType() const { return m_lastEventType
; }
555 const wxClassInfo
* GetEventClass() const { return m_eventClass
; }
557 const wxClassInfo
*m_eventClass
; // (extended will merge into classinfo)
559 int m_lastEventType
;
562 template<typename T
> const wxTypeInfo
* wxGetTypeInfo( T
* ) { return wxTypeInfo::FindType(typeid(T
).name()) ; }
564 // this macro is for usage with custom, non-object derived classes and structs, wxPoint is such a custom type
566 #if wxUSE_FUNC_TEMPLATE_POINTER
567 #define wxCUSTOM_TYPE_INFO( e , toString , fromString ) \
568 wxCustomTypeInfo s_typeInfo##e(typeid(e).name() , &toString , &fromString) ;
570 #define wxCUSTOM_TYPE_INFO( e , toString , fromString ) \
571 void ToString##e( const wxxVariant& data , wxString &result ) { toString(data, result); } \
572 void FromString##e( const wxString& data , wxxVariant &result ) { fromString(data, result); } \
573 wxCustomTypeInfo s_typeInfo##e(typeid(e).name() , &ToString##e , &FromString##e) ;
576 #define wxCOLLECTION_TYPE_INFO( element , collection ) \
577 wxCollectionTypeInfo s_typeInfo##collection( typeid(element).name() , NULL , NULL , typeid(collection).name() ) ;
579 // sometimes a compiler invents specializations that are nowhere called, use this macro to satisfy the refs, currently
580 // we don't have to play tricks, but if we will have to according to the compiler, we will use that macro for that
582 #define wxILLEGAL_TYPE_SPECIALIZATION( a )
584 // ----------------------------------------------------------------------------
585 // wxxVariant as typesafe data holder
586 // ----------------------------------------------------------------------------
588 class WXDLLIMPEXP_BASE wxxVariantData
591 virtual ~wxxVariantData() {}
593 // return a heap allocated duplicate
594 virtual wxxVariantData
* Clone() const = 0 ;
596 // returns the type info of the contentc
597 virtual const wxTypeInfo
* GetTypeInfo() const = 0 ;
600 template<typename T
> class wxxVariantDataT
: public wxxVariantData
603 wxxVariantDataT(const T
& d
) : m_data(d
) {}
604 virtual ~wxxVariantDataT() {}
606 // get a ref to the stored data
607 T
& Get() { return m_data
; }
609 // get a const ref to the stored data
610 const T
& Get() const { return m_data
; }
613 void Set(const T
& d
) { m_data
= d
; }
615 // return a heap allocated duplicate
616 virtual wxxVariantData
* Clone() const { return new wxxVariantDataT
<T
>( Get() ) ; }
618 // returns the type info of the contentc
619 virtual const wxTypeInfo
* GetTypeInfo() const { return wxGetTypeInfo( (T
*) NULL
) ; }
625 class WXDLLIMPEXP_BASE wxxVariant
628 wxxVariant() { m_data
= NULL
; }
629 wxxVariant( wxxVariantData
* data
, const wxString
& name
= wxT("") ) : m_data(data
) , m_name(name
) {}
630 wxxVariant( const wxxVariant
&d
) { if ( d
.m_data
) m_data
= d
.m_data
->Clone() ; else m_data
= NULL
; m_name
= d
.m_name
; }
632 template<typename T
> wxxVariant( const T
& data
, const wxString
& name
= wxT("") ) :
633 m_data(new wxxVariantDataT
<T
>(data
) ), m_name(name
) {}
635 ~wxxVariant() { delete m_data
; }
637 // get a ref to the stored data
638 template<typename T
> T
& Get(wxTEMPLATED_MEMBER_FIX(T
))
640 wxxVariantDataT
<T
> *dataptr
= dynamic_cast<wxxVariantDataT
<T
>*> (m_data
) ;
641 wxASSERT_MSG( dataptr
, wxString::Format(wxT("Cast to %s not possible"), typeid(T
).name()) ) ;
642 return dataptr
->Get() ;
645 // get a ref to the stored data
646 template<typename T
> const T
& Get(wxTEMPLATED_MEMBER_FIX(T
)) const
648 const wxxVariantDataT
<T
> *dataptr
= dynamic_cast<const wxxVariantDataT
<T
>*> (m_data
) ;
649 wxASSERT_MSG( dataptr
, wxString::Format(wxT("Cast to %s not possible"), typeid(T
).name()) ) ;
650 return dataptr
->Get() ;
653 bool IsEmpty() const { return m_data
== NULL
; }
655 template<typename T
> bool HasData(wxTEMPLATED_MEMBER_FIX(T
)) const
657 const wxxVariantDataT
<T
> *dataptr
= dynamic_cast<const wxxVariantDataT
<T
>*> (m_data
) ;
658 return dataptr
!= NULL
;
662 template<typename T
> void Set(const T
& data
) const
665 m_data
= new wxxVariantDataT
<T
>(data
) ;
668 wxxVariant
& operator=(const wxxVariant
&d
)
670 m_data
= d
.m_data
->Clone() ;
675 // gets the stored data casted to a wxObject* , returning NULL if cast is not possible
676 wxObject
* GetAsObject() ;
678 // get the typeinfo of the stored object
679 const wxTypeInfo
* GetTypeInfo() const { return m_data
->GetTypeInfo() ; }
681 // returns this value as string
682 wxString
GetAsString() const
685 GetTypeInfo()->ConvertToString( *this , s
) ;
688 const wxString
& GetName() const { return m_name
; }
690 wxxVariantData
* m_data
;
694 #include <wx/dynarray.h>
696 WX_DECLARE_OBJARRAY_WITH_DECL(wxxVariant
, wxxVariantArray
, class WXDLLIMPEXP_BASE
);
698 // templated streaming, every type must have their specialization for these methods
701 void wxStringReadValue( const wxString
&s
, T
&data
);
704 void wxStringWriteValue( wxString
&s
, const T
&data
);
707 void wxToStringConverter( const wxxVariant
&v
, wxString
&s
wxTEMPLATED_FUNCTION_FIX(T
)) { wxStringWriteValue( s
, v
.wxTEMPLATED_MEMBER_CALL(Get
, T
) ) ; }
710 void wxFromStringConverter( const wxString
&s
, wxxVariant
&v
wxTEMPLATED_FUNCTION_FIX(T
)) { T d
; wxStringReadValue( s
, d
) ; v
= wxxVariant(d
) ; }
712 // ----------------------------------------------------------------------------
715 // wxPropertyInfo is used to inquire of the property by name. It doesn't
716 // provide access to the property, only information about it. If you
717 // want access, look at wxPropertyAccessor.
718 // ----------------------------------------------------------------------------
720 class WXDLLIMPEXP_BASE wxSetter
723 wxSetter( const wxString name
) { m_name
= name
; }
724 virtual ~wxSetter() {}
725 virtual void Set( wxObject
*object
, const wxxVariant
&variantValue
) const = 0;
726 const wxString
& GetName() const { return m_name
; }
731 class WXDLLIMPEXP_BASE wxGetter
734 wxGetter( const wxString name
) { m_name
= name
; }
735 virtual ~wxGetter() {}
736 virtual void Get( const wxObject
*object
, wxxVariant
& result
) const = 0;
737 const wxString
& GetName() const { return m_name
; }
742 class WXDLLIMPEXP_BASE wxCollectionGetter
745 wxCollectionGetter( const wxString name
) { m_name
= name
; }
746 virtual ~wxCollectionGetter() {}
747 virtual void Get( const wxObject
*object
, wxxVariantArray
& result
) const = 0;
748 const wxString
& GetName() const { return m_name
; }
753 template<typename coll_t
> void WXDLLIMPEXP_BASE
wxCollectionToVariantArray( const coll_t
& coll
, wxxVariantArray
& result
) ;
755 class WXDLLIMPEXP_BASE wxAdder
758 wxAdder( const wxString name
) { m_name
= name
; }
759 virtual ~wxAdder() {}
760 virtual void Add( wxObject
*object
, const wxxVariant
&variantValue
) const= 0;
761 const wxString
& GetName() const { return m_name
; }
767 #define wxSETTER( property, Klass, valueType, setterMethod ) \
768 class wxSetter##property : public wxSetter \
771 wxINFUNC_CLASS_TYPE_FIX(Klass) \
772 wxSetter##property() : wxSetter( wxT(#setterMethod) ) {} \
773 ~wxSetter##property() {} \
774 void Set( wxObject *object, const wxxVariant &variantValue ) const \
776 Klass *obj = dynamic_cast<Klass*>(object) ; \
777 if ( variantValue.wxTEMPLATED_MEMBER_CALL(HasData, valueType) ) \
778 obj->setterMethod(variantValue.wxTEMPLATED_MEMBER_CALL(Get , valueType)) ; \
780 obj->setterMethod(*variantValue.wxTEMPLATED_MEMBER_CALL(Get , valueType*)) ; \
784 #define wxGETTER( property, Klass, valueType , gettermethod ) \
785 class wxGetter##property : public wxGetter \
788 wxINFUNC_CLASS_TYPE_FIX(Klass) \
789 wxGetter##property() : wxGetter( wxT(#gettermethod) ) {} \
790 ~wxGetter##property() {} \
791 void Get( const wxObject *object , wxxVariant &result) const \
793 const Klass *obj = dynamic_cast<const Klass*>(object) ; \
794 result = wxxVariant( obj->gettermethod() ) ; \
798 #define wxADDER( property, Klass, valueType , addermethod ) \
799 class wxAdder##property : public wxAdder \
802 wxINFUNC_CLASS_TYPE_FIX(Klass) \
803 wxAdder##property() : wxAdder( wxT(#addermethod) ) {} \
804 ~wxAdder##property() {} \
805 void Add( wxObject *object, const wxxVariant &variantValue ) const \
807 Klass *obj = dynamic_cast<Klass*>(object) ; \
808 if ( variantValue.wxTEMPLATED_MEMBER_CALL(HasData, valueType) ) \
809 obj->addermethod(variantValue.wxTEMPLATED_MEMBER_CALL(Get , valueType)) ; \
811 obj->addermethod(*variantValue.wxTEMPLATED_MEMBER_CALL(Get , valueType*)) ; \
815 #define wxCOLLECTION_GETTER( property, Klass, valueType , gettermethod ) \
816 class wxCollectionGetter##property : public wxCollectionGetter \
819 wxINFUNC_CLASS_TYPE_FIX(Klass) \
820 wxCollectionGetter##property() : wxCollectionGetter( wxT(#gettermethod) ) {} \
821 ~wxCollectionGetter##property() {} \
822 void Get( const wxObject *object , wxxVariantArray &result) const \
824 const Klass *obj = dynamic_cast<const Klass*>(object) ; \
825 wxCollectionToVariantArray( obj->gettermethod() , result ) ; \
829 class WXDLLIMPEXP_BASE wxPropertyAccessor
832 wxPropertyAccessor( wxSetter
*setter
, wxGetter
*getter
, wxAdder
*adder
, wxCollectionGetter
*collectionGetter
)
833 { m_setter
= setter
; m_getter
= getter
; m_adder
= adder
; m_collectionGetter
= collectionGetter
;}
835 virtual ~wxPropertyAccessor() {}
837 // Setting a simple property (non-collection)
838 virtual void SetProperty(wxObject
*object
, const wxxVariant
&value
) const
839 { if ( m_setter
) m_setter
->Set( object
, value
) ; else wxLogError( _("SetProperty called w/o valid setter") ) ;}
841 // Getting a simple property (non-collection)
842 virtual void GetProperty(const wxObject
*object
, wxxVariant
&result
) const
843 { if ( m_getter
) m_getter
->Get( object
, result
) ; else wxLogError( _("GetProperty called w/o valid getter") ) ;}
845 // Adding an element to a collection property
846 virtual void AddToPropertyCollection(wxObject
*object
, const wxxVariant
&value
) const
847 { if ( m_adder
) m_adder
->Add( object
, value
) ; else wxLogError( _("AddToPropertyCollection called w/o valid adder") ) ;}
849 // Getting a collection property
850 virtual void GetPropertyCollection( const wxObject
*obj
, wxxVariantArray
&result
) const
851 { if ( m_collectionGetter
) m_collectionGetter
->Get( obj
, result
) ; else wxLogError( _("GetPropertyCollection called w/o valid collection getter") ) ;}
853 virtual bool HasSetter() const { return m_setter
!= NULL
; }
854 virtual bool HasCollectionGetter() const { return m_collectionGetter
!= NULL
; }
855 virtual bool HasGetter() const { return m_getter
!= NULL
; }
856 virtual bool HasAdder() const { return m_adder
!= NULL
; }
858 virtual const wxString
& GetCollectionGetterName() const
859 { return m_collectionGetter
->GetName() ; }
860 virtual const wxString
& GetGetterName() const
861 { return m_getter
->GetName() ; }
862 virtual const wxString
& GetSetterName() const
863 { return m_setter
->GetName() ; }
864 virtual const wxString
& GetAdderName() const
865 { return m_adder
->GetName() ; }
871 wxCollectionGetter
* m_collectionGetter
;
874 class WXDLLIMPEXP_BASE wxGenericPropertyAccessor
: public wxPropertyAccessor
877 wxGenericPropertyAccessor( const wxString
&propName
) ;
878 ~wxGenericPropertyAccessor() ;
880 void RenameProperty( const wxString
&oldName
, const wxString
&newName
)
882 wxASSERT( oldName
== m_propertyName
) ; m_propertyName
= newName
;
884 virtual bool HasSetter() const { return true ; }
885 virtual bool HasGetter() const { return true ; }
886 virtual bool HasAdder() const { return false ; }
887 virtual bool HasCollectionGetter() const { return false ; }
889 virtual const wxString
& GetGetterName() const
890 { return m_getterName
; }
891 virtual const wxString
& GetSetterName() const
892 { return m_setterName
; }
894 virtual void SetProperty(wxObject
*object
, const wxxVariant
&value
) const ;
895 virtual void GetProperty(const wxObject
*object
, wxxVariant
&value
) const ;
897 // Adding an element to a collection property
898 virtual void AddToPropertyCollection(wxObject
*WXUNUSED(object
), const wxxVariant
&WXUNUSED(value
)) const
899 { wxLogError( _("AddToPropertyCollection called on a generic accessor") ) ;}
901 // Getting a collection property
902 virtual void GetPropertyCollection( const wxObject
*WXUNUSED(obj
), wxxVariantArray
&WXUNUSED(result
)) const
903 { wxLogError ( _("GetPropertyCollection called on a generic accessor") ) ;}
905 struct wxGenericPropertyAccessorInternal
;
906 wxGenericPropertyAccessorInternal
* m_data
;
907 wxString m_propertyName
;
908 wxString m_setterName
;
909 wxString m_getterName
;
912 typedef long wxPropertyInfoFlags
;
914 // will be removed in future releases
915 wxPROP_DEPRECATED
= 0x00000001 ,
916 // object graph property, will be streamed with priority (after constructor properties)
917 wxPROP_OBJECT_GRAPH
= 0x00000002 ,
918 // this will only be streamed out and in as enum/set, the internal representation is still a long
919 wxPROP_ENUM_STORE_LONG
= 0x00000004 ,
920 // don't stream out this property, needed eg to avoid streaming out children that are always created by their parents
921 wxPROP_DONT_STREAM
= 0x00000008 ,
924 class WXDLLIMPEXP_BASE wxPropertyInfo
926 friend class WXDLLIMPEXP_BASE wxDynamicClassInfo
;
928 wxPropertyInfo(wxPropertyInfo
* &iter
,
929 wxClassInfo
* itsClass
,
930 const wxString
& name
,
931 const wxString
& typeName
,
932 wxPropertyAccessor
*accessor
,
934 wxPropertyInfoFlags flags
= 0,
935 const wxString
& helpString
= wxEmptyString
,
936 const wxString
& groupString
= wxEmptyString
) :
937 m_itsClass(itsClass
),
940 m_typeName(typeName
) ,
941 m_collectionElementTypeInfo(NULL
),
942 m_accessor(accessor
),
945 m_helpString(helpString
),
946 m_groupString(groupString
)
952 wxPropertyInfo(wxPropertyInfo
* &iter
,
953 wxClassInfo
* itsClass
,
954 const wxString
& name
,
955 const char* typeName
,
956 wxPropertyAccessor
*accessor
,
958 wxPropertyInfoFlags flags
= 0,
959 const wxString
& helpString
= wxEmptyString
,
960 const wxString
& groupString
= wxEmptyString
) :
961 m_itsClass(itsClass
),
964 m_typeName(wxString::FromAscii(typeName
)) ,
965 m_collectionElementTypeInfo(NULL
),
966 m_accessor(accessor
),
969 m_helpString(helpString
),
970 m_groupString(groupString
)
975 wxPropertyInfo(wxPropertyInfo
* &iter
,
976 wxClassInfo
* itsClass
,
977 const wxString
& name
,
978 wxDelegateTypeInfo
* type
,
979 wxPropertyAccessor
*accessor
,
981 wxPropertyInfoFlags flags
= 0,
982 const wxString
& helpString
= wxEmptyString
,
983 const wxString
& groupString
= wxEmptyString
) :
984 m_itsClass(itsClass
),
987 m_collectionElementTypeInfo(NULL
),
988 m_accessor(accessor
),
991 m_helpString(helpString
),
992 m_groupString(groupString
)
997 wxPropertyInfo(wxPropertyInfo
* &iter
,
998 wxClassInfo
* itsClass
, const wxString
& name
,
999 const wxString
& collectionTypeName
,
1000 const wxString
& elementTypeName
,
1001 wxPropertyAccessor
*accessor
,
1002 wxPropertyInfoFlags flags
= 0,
1003 const wxString
& helpString
= wxEmptyString
,
1004 const wxString
& groupString
= wxEmptyString
) :
1005 m_itsClass(itsClass
),
1008 m_typeName(collectionTypeName
) ,
1009 m_collectionElementTypeInfo(NULL
),
1010 m_collectionElementTypeName(elementTypeName
),
1011 m_accessor(accessor
) ,
1013 m_helpString(helpString
),
1014 m_groupString(groupString
)
1020 wxPropertyInfo(wxPropertyInfo
* &iter
,
1021 wxClassInfo
* itsClass
, const wxString
& name
,
1022 const char* collectionTypeName
,
1023 const char* elementTypeName
,
1024 wxPropertyAccessor
*accessor
,
1025 wxPropertyInfoFlags flags
= 0,
1026 const wxString
& helpString
= wxEmptyString
,
1027 const wxString
& groupString
= wxEmptyString
) :
1028 m_itsClass(itsClass
),
1031 m_typeName(wxString::FromAscii(collectionTypeName
)) ,
1032 m_collectionElementTypeInfo(NULL
),
1033 m_collectionElementTypeName(wxString::FromAscii(elementTypeName
)),
1034 m_accessor(accessor
) ,
1036 m_helpString(helpString
),
1037 m_groupString(groupString
)
1044 // return the class this property is declared in
1045 const wxClassInfo
* GetDeclaringClass() const { return m_itsClass
; }
1047 // return the name of this property
1048 const wxString
& GetName() const { return m_name
; }
1050 // returns the flags of this property
1051 wxPropertyInfoFlags
GetFlags() const { return m_flags
;}
1053 // returns the short help string of this property
1054 const wxString
& GetHelpString() const { return m_helpString
; }
1056 // returns the group string of this property
1057 const wxString
& GetGroupString() const { return m_groupString
; }
1059 // return the element type info of this property (for collections, otherwise NULL)
1060 const wxTypeInfo
* GetCollectionElementTypeInfo() const
1062 if ( m_collectionElementTypeInfo
== NULL
)
1063 m_collectionElementTypeInfo
= wxTypeInfo::FindType(m_collectionElementTypeName
) ;
1064 return m_collectionElementTypeInfo
;
1067 // return the type info of this property
1068 const wxTypeInfo
* GetTypeInfo() const
1070 if ( m_typeInfo
== NULL
)
1071 m_typeInfo
= wxTypeInfo::FindType(m_typeName
) ;
1075 // return the accessor for this property
1076 wxPropertyAccessor
* GetAccessor() const { return m_accessor
; }
1078 // returns NULL if this is the last property of this class
1079 wxPropertyInfo
* GetNext() const { return m_next
; }
1081 // returns the default value of this property, its kind may be wxT_VOID if it is not valid
1082 wxxVariant
GetDefaultValue() const { return m_defaultValue
; }
1084 void Insert(wxPropertyInfo
* &iter
)
1091 wxPropertyInfo
* i
= iter
;
1099 wxClassInfo
* m_itsClass
;
1101 mutable wxTypeInfo
* m_typeInfo
;
1102 wxString m_typeName
;
1103 mutable wxTypeInfo
* m_collectionElementTypeInfo
;
1104 wxString m_collectionElementTypeName
;
1105 wxPropertyAccessor
* m_accessor
;
1106 wxxVariant m_defaultValue
;
1107 wxPropertyInfoFlags m_flags
;
1108 wxString m_helpString
;
1109 wxString m_groupString
;
1110 // string representation of the default value
1111 // to be assigned by the designer to the property
1112 // when the component is dropped on the container.
1113 wxPropertyInfo
* m_next
;
1116 WX_DECLARE_STRING_HASH_MAP_WITH_DECL( wxPropertyInfo
* , wxPropertyInfoMap
, class WXDLLIMPEXP_BASE
) ;
1118 #define wxBEGIN_PROPERTIES_TABLE(theClass) \
1119 wxPropertyInfo *theClass::GetPropertiesStatic() \
1121 typedef theClass class_t; \
1122 static wxPropertyInfo* first = NULL ;
1124 #define wxEND_PROPERTIES_TABLE() \
1127 #define wxHIDE_PROPERTY( pname ) \
1128 static wxPropertyInfo _propertyInfo##pname( first , class_t::GetClassInfoStatic() , wxT(#pname) , typeid(void).name() ,NULL , wxxVariant() , wxPROP_DONT_STREAM , wxEmptyString , wxEmptyString ) ;
1130 #define wxPROPERTY( pname , type , setter , getter , defaultValue , flags , help , group) \
1131 wxSETTER( pname , class_t , type , setter ) \
1132 static wxSetter##pname _setter##pname ; \
1133 wxGETTER( pname , class_t , type , getter ) \
1134 static wxGetter##pname _getter##pname ; \
1135 static wxPropertyAccessor _accessor##pname( &_setter##pname , &_getter##pname , NULL , NULL ) ; \
1136 static wxPropertyInfo _propertyInfo##pname( first , class_t::GetClassInfoStatic() , wxT(#pname) , typeid(type).name() ,&_accessor##pname , wxxVariant(defaultValue) , flags , group , help ) ;
1138 #define wxPROPERTY_FLAGS( pname , flags , type , setter , getter ,defaultValue , pflags , help , group) \
1139 wxSETTER( pname , class_t , type , setter ) \
1140 static wxSetter##pname _setter##pname ; \
1141 wxGETTER( pname , class_t , type , getter ) \
1142 static wxGetter##pname _getter##pname ; \
1143 static wxPropertyAccessor _accessor##pname( &_setter##pname , &_getter##pname , NULL , NULL ) ; \
1144 static wxPropertyInfo _propertyInfo##pname( first , class_t::GetClassInfoStatic() , wxT(#pname) , typeid(flags).name() ,&_accessor##pname , wxxVariant(defaultValue), wxPROP_ENUM_STORE_LONG | pflags , help , group ) ;
1146 #define wxREADONLY_PROPERTY( pname , type , getter ,defaultValue , flags , help , group) \
1147 wxGETTER( pname , class_t , type , getter ) \
1148 static wxGetter##pname _getter##pname ; \
1149 static wxPropertyAccessor _accessor##pname( NULL , &_getter##pname , NULL , NULL ) ; \
1150 static wxPropertyInfo _propertyInfo##pname( first , class_t::GetClassInfoStatic() , wxT(#pname) , typeid(type).name() ,&_accessor##pname , wxxVariant(defaultValue), flags , help , group ) ;
1152 #define wxREADONLY_PROPERTY_FLAGS( pname , flags , type , getter ,defaultValue , pflags , help , group) \
1153 wxGETTER( pname , class_t , type , getter ) \
1154 static wxGetter##pname _getter##pname ; \
1155 static wxPropertyAccessor _accessor##pname( NULL , &_getter##pname , NULL , NULL ) ; \
1156 static wxPropertyInfo _propertyInfo##pname( first , class_t::GetClassInfoStatic() , wxT(#pname) , typeid(flags).name() ,&_accessor##pname , wxxVariant(defaultValue), wxPROP_ENUM_STORE_LONG | pflags , help , group ) ;
1158 #define wxPROPERTY_COLLECTION( pname , colltype , addelemtype , adder , getter , flags , help , group ) \
1159 wxADDER( pname , class_t , addelemtype , adder ) \
1160 static wxAdder##pname _adder##pname ; \
1161 wxCOLLECTION_GETTER( pname , class_t , colltype , getter ) \
1162 static wxCollectionGetter##pname _collectionGetter##pname ; \
1163 static wxPropertyAccessor _accessor##pname( NULL , NULL ,&_adder##pname , &_collectionGetter##pname ) ; \
1164 static wxPropertyInfo _propertyInfo##pname( first , class_t::GetClassInfoStatic() , wxT(#pname) , typeid(colltype).name() ,typeid(addelemtype).name() ,&_accessor##pname , flags , help , group ) ;
1166 #define wxREADONLY_PROPERTY_COLLECTION( pname , colltype , addelemtype , getter , flags , help , group) \
1167 wxCOLLECTION_GETTER( pname , class_t , colltype , getter ) \
1168 static wxCollectionGetter##pname _collectionGetter##pname ; \
1169 static wxPropertyAccessor _accessor##pname( NULL , NULL , NULL , &_collectionGetter##pname ) ; \
1170 static wxPropertyInfo _propertyInfo##pname( first ,class_t::GetClassInfoStatic() , wxT(#pname) , typeid(colltype).name() ,typeid(addelemtype).name() ,&_accessor##pname , flags , help , group ) ;
1173 #define wxEVENT_PROPERTY( name , eventType , eventClass ) \
1174 static wxDelegateTypeInfo _typeInfo##name( eventType , CLASSINFO( eventClass ) ) ; \
1175 static wxPropertyInfo _propertyInfo##name( first ,class_t::GetClassInfoStatic() , wxT(#name) , &_typeInfo##name , NULL , wxxVariant() ) ; \
1177 #define wxEVENT_RANGE_PROPERTY( name , eventType , lastEventType , eventClass ) \
1178 static wxDelegateTypeInfo _typeInfo##name( eventType , lastEventType , CLASSINFO( eventClass ) ) ; \
1179 static wxPropertyInfo _propertyInfo##name( first , class_t::GetClassInfoStatic() , wxT(#name) , &_typeInfo##name , NULL , wxxVariant() ) ; \
1181 // ----------------------------------------------------------------------------
1182 // Implementation Helper for Simple Properties
1183 // ----------------------------------------------------------------------------
1185 #define wxIMPLEMENT_PROPERTY(name, type) \
1189 void Set##name( type const & p) { m_##name = p; } \
1190 type const & Get##name() const { return m_##name; }
1192 // ----------------------------------------------------------------------------
1195 // this is describing an event sink
1196 // ----------------------------------------------------------------------------
1198 class WXDLLIMPEXP_BASE wxHandlerInfo
1200 friend class WXDLLIMPEXP_BASE wxDynamicClassInfo
;
1202 wxHandlerInfo(wxHandlerInfo
* &iter
,
1203 wxClassInfo
* itsClass
,
1204 const wxString
& name
,
1205 wxObjectEventFunction address
,
1206 const wxClassInfo
* eventClassInfo
) :
1207 m_eventFunction(address
),
1209 m_eventClassInfo(eventClassInfo
) ,
1210 m_itsClass(itsClass
)
1217 wxHandlerInfo
* i
= iter
;
1227 // return the name of this handler
1228 const wxString
& GetName() const { return m_name
; }
1230 // return the class info of the event
1231 const wxClassInfo
* GetEventClassInfo() const { return m_eventClassInfo
; }
1233 // get the handler function pointer
1234 wxObjectEventFunction
GetEventFunction() const { return m_eventFunction
; }
1236 // returns NULL if this is the last handler of this class
1237 wxHandlerInfo
* GetNext() const { return m_next
; }
1239 // return the class this property is declared in
1240 const wxClassInfo
* GetDeclaringClass() const { return m_itsClass
; }
1243 wxObjectEventFunction m_eventFunction
;
1245 const wxClassInfo
* m_eventClassInfo
;
1246 wxHandlerInfo
* m_next
;
1247 wxClassInfo
* m_itsClass
;
1250 #define wxHANDLER(name,eventClassType) \
1251 static wxHandlerInfo _handlerInfo##name( first , class_t::GetClassInfoStatic() , wxT(#name) , (wxObjectEventFunction) (wxEventFunction) &name , CLASSINFO( eventClassType ) ) ;
1253 #define wxBEGIN_HANDLERS_TABLE(theClass) \
1254 wxHandlerInfo *theClass::GetHandlersStatic() \
1256 typedef theClass class_t; \
1257 static wxHandlerInfo* first = NULL ;
1259 #define wxEND_HANDLERS_TABLE() \
1262 // ----------------------------------------------------------------------------
1263 // Constructor Bridges
1265 // allow to set up constructors with params during runtime
1266 // ----------------------------------------------------------------------------
1268 class WXDLLIMPEXP_BASE wxConstructorBridge
1271 virtual void Create(wxObject
* &o
, wxxVariant
*args
) = 0;
1274 // a direct constructor bridge calls the operator new for this class and
1275 // passes all params to the constructor. needed for classes that cannot be
1276 // instantiated using alloc-create semantics
1277 class WXDLLIMPEXP_BASE wxDirectConstructorBrigde
: public wxConstructorBridge
1280 virtual void Create(wxObject
* &o
, wxxVariant
*args
) = 0;
1283 // Creator Bridges for all Numbers of Params
1287 template<typename Class
>
1288 struct wxConstructorBridge_0
: public wxConstructorBridge
1290 void Create(wxObject
* &o
, wxxVariant
*)
1292 Class
*obj
= dynamic_cast<Class
*>(o
);
1297 struct wxConstructorBridge_Dummy
: public wxConstructorBridge
1299 void Create(wxObject
*&, wxxVariant
*)
1304 #define wxCONSTRUCTOR_0(klass) \
1305 wxConstructorBridge_0<klass> constructor##klass ; \
1306 wxConstructorBridge* klass::ms_constructor = &constructor##klass ; \
1307 const wxChar *klass::ms_constructorProperties[] = { NULL } ; \
1308 const int klass::ms_constructorPropertiesCount = 0 ;
1310 #define wxCONSTRUCTOR_DUMMY(klass) \
1311 wxConstructorBridge_Dummy constructor##klass ; \
1312 wxConstructorBridge* klass::ms_constructor = &constructor##klass ; \
1313 const wxChar *klass::ms_constructorProperties[] = { NULL } ; \
1314 const int klass::ms_constructorPropertiesCount = 0 ;
1318 template<typename Class
, typename T0
>
1319 struct wxConstructorBridge_1
: public wxConstructorBridge
1321 void Create(wxObject
* &o
, wxxVariant
*args
)
1323 Class
*obj
= dynamic_cast<Class
*>(o
);
1325 args
[0].wxTEMPLATED_MEMBER_CALL(Get
, T0
)
1330 #define wxCONSTRUCTOR_1(klass,t0,v0) \
1331 wxConstructorBridge_1<klass,t0> constructor##klass ; \
1332 wxConstructorBridge* klass::ms_constructor = &constructor##klass ; \
1333 const wxChar *klass::ms_constructorProperties[] = { wxT(#v0) } ; \
1334 const int klass::ms_constructorPropertiesCount = 1 ;
1338 template<typename Class
,
1339 typename T0
, typename T1
>
1340 struct wxConstructorBridge_2
: public wxConstructorBridge
1342 void Create(wxObject
* &o
, wxxVariant
*args
)
1344 Class
*obj
= dynamic_cast<Class
*>(o
);
1346 args
[0].wxTEMPLATED_MEMBER_CALL(Get
, T0
) ,
1347 args
[1].wxTEMPLATED_MEMBER_CALL(Get
, T1
)
1352 #define wxCONSTRUCTOR_2(klass,t0,v0,t1,v1) \
1353 wxConstructorBridge_2<klass,t0,t1> constructor##klass ; \
1354 wxConstructorBridge* klass::ms_constructor = &constructor##klass ; \
1355 const wxChar *klass::ms_constructorProperties[] = { wxT(#v0) , wxT(#v1) } ; \
1356 const int klass::ms_constructorPropertiesCount = 2;
1358 // direct constructor version
1360 template<typename Class
,
1361 typename T0
, typename T1
>
1362 struct wxDirectConstructorBridge_2
: public wxDirectConstructorBrigde
1364 void Create(wxObject
* &o
, wxxVariant
*args
)
1367 args
[0].wxTEMPLATED_MEMBER_CALL(Get
, T0
) ,
1368 args
[1].wxTEMPLATED_MEMBER_CALL(Get
, T1
)
1373 #define wxDIRECT_CONSTRUCTOR_2(klass,t0,v0,t1,v1) \
1374 wxDirectConstructorBridge_2<klass,t0,t1> constructor##klass ; \
1375 wxConstructorBridge* klass::ms_constructor = &constructor##klass ; \
1376 const wxChar *klass::ms_constructorProperties[] = { wxT(#v0) , wxT(#v1) } ; \
1377 const int klass::ms_constructorPropertiesCount = 2;
1382 template<typename Class
,
1383 typename T0
, typename T1
, typename T2
>
1384 struct wxConstructorBridge_3
: public wxConstructorBridge
1386 void Create(wxObject
* &o
, wxxVariant
*args
)
1388 Class
*obj
= dynamic_cast<Class
*>(o
);
1390 args
[0].wxTEMPLATED_MEMBER_CALL(Get
, T0
) ,
1391 args
[1].wxTEMPLATED_MEMBER_CALL(Get
, T1
) ,
1392 args
[2].wxTEMPLATED_MEMBER_CALL(Get
, T2
)
1397 #define wxCONSTRUCTOR_3(klass,t0,v0,t1,v1,t2,v2) \
1398 wxConstructorBridge_3<klass,t0,t1,t2> constructor##klass ; \
1399 wxConstructorBridge* klass::ms_constructor = &constructor##klass ; \
1400 const wxChar *klass::ms_constructorProperties[] = { wxT(#v0) , wxT(#v1) , wxT(#v2) } ; \
1401 const int klass::ms_constructorPropertiesCount = 3 ;
1405 template<typename Class
,
1406 typename T0
, typename T1
, typename T2
, typename T3
>
1407 struct wxConstructorBridge_4
: public wxConstructorBridge
1409 void Create(wxObject
* &o
, wxxVariant
*args
)
1411 Class
*obj
= dynamic_cast<Class
*>(o
);
1413 args
[0].wxTEMPLATED_MEMBER_CALL(Get
, T0
) ,
1414 args
[1].wxTEMPLATED_MEMBER_CALL(Get
, T1
) ,
1415 args
[2].wxTEMPLATED_MEMBER_CALL(Get
, T2
) ,
1416 args
[3].wxTEMPLATED_MEMBER_CALL(Get
, T3
)
1421 #define wxCONSTRUCTOR_4(klass,t0,v0,t1,v1,t2,v2,t3,v3) \
1422 wxConstructorBridge_4<klass,t0,t1,t2,t3> constructor##klass ; \
1423 wxConstructorBridge* klass::ms_constructor = &constructor##klass ; \
1424 const wxChar *klass::ms_constructorProperties[] = { wxT(#v0) , wxT(#v1) , wxT(#v2) , wxT(#v3) } ; \
1425 const int klass::ms_constructorPropertiesCount = 4 ;
1429 template<typename Class
,
1430 typename T0
, typename T1
, typename T2
, typename T3
, typename T4
>
1431 struct wxConstructorBridge_5
: public wxConstructorBridge
1433 void Create(wxObject
* &o
, wxxVariant
*args
)
1435 Class
*obj
= dynamic_cast<Class
*>(o
);
1437 args
[0].wxTEMPLATED_MEMBER_CALL(Get
, T0
) ,
1438 args
[1].wxTEMPLATED_MEMBER_CALL(Get
, T1
) ,
1439 args
[2].wxTEMPLATED_MEMBER_CALL(Get
, T2
) ,
1440 args
[3].wxTEMPLATED_MEMBER_CALL(Get
, T3
) ,
1441 args
[4].wxTEMPLATED_MEMBER_CALL(Get
, T4
)
1446 #define wxCONSTRUCTOR_5(klass,t0,v0,t1,v1,t2,v2,t3,v3,t4,v4) \
1447 wxConstructorBridge_5<klass,t0,t1,t2,t3,t4> constructor##klass ; \
1448 wxConstructorBridge* klass::ms_constructor = &constructor##klass ; \
1449 const wxChar *klass::ms_constructorProperties[] = { wxT(#v0) , wxT(#v1) , wxT(#v2) , wxT(#v3) , wxT(#v4) } ; \
1450 const int klass::ms_constructorPropertiesCount = 5;
1454 template<typename Class
,
1455 typename T0
, typename T1
, typename T2
, typename T3
, typename T4
, typename T5
>
1456 struct wxConstructorBridge_6
: public wxConstructorBridge
1458 void Create(wxObject
* &o
, wxxVariant
*args
)
1460 Class
*obj
= dynamic_cast<Class
*>(o
);
1462 args
[0].wxTEMPLATED_MEMBER_CALL(Get
, T0
) ,
1463 args
[1].wxTEMPLATED_MEMBER_CALL(Get
, T1
) ,
1464 args
[2].wxTEMPLATED_MEMBER_CALL(Get
, T2
) ,
1465 args
[3].wxTEMPLATED_MEMBER_CALL(Get
, T3
) ,
1466 args
[4].wxTEMPLATED_MEMBER_CALL(Get
, T4
) ,
1467 args
[5].wxTEMPLATED_MEMBER_CALL(Get
, T5
)
1472 #define wxCONSTRUCTOR_6(klass,t0,v0,t1,v1,t2,v2,t3,v3,t4,v4,t5,v5) \
1473 wxConstructorBridge_6<klass,t0,t1,t2,t3,t4,t5> constructor##klass ; \
1474 wxConstructorBridge* klass::ms_constructor = &constructor##klass ; \
1475 const wxChar *klass::ms_constructorProperties[] = { wxT(#v0) , wxT(#v1) , wxT(#v2) , wxT(#v3) , wxT(#v4) , wxT(#v5) } ; \
1476 const int klass::ms_constructorPropertiesCount = 6;
1478 // direct constructor version
1480 template<typename Class
,
1481 typename T0
, typename T1
, typename T2
, typename T3
, typename T4
, typename T5
>
1482 struct wxDirectConstructorBridge_6
: public wxDirectConstructorBrigde
1484 void Create(wxObject
* &o
, wxxVariant
*args
)
1487 args
[0].wxTEMPLATED_MEMBER_CALL(Get
, T0
) ,
1488 args
[1].wxTEMPLATED_MEMBER_CALL(Get
, T1
) ,
1489 args
[2].wxTEMPLATED_MEMBER_CALL(Get
, T2
) ,
1490 args
[3].wxTEMPLATED_MEMBER_CALL(Get
, T3
) ,
1491 args
[4].wxTEMPLATED_MEMBER_CALL(Get
, T4
) ,
1492 args
[5].wxTEMPLATED_MEMBER_CALL(Get
, T5
)
1497 #define wxDIRECT_CONSTRUCTOR_6(klass,t0,v0,t1,v1,t2,v2,t3,v3,t4,v4,t5,v5) \
1498 wxDirectConstructorBridge_6<klass,t0,t1,t2,t3,t4,t5> constructor##klass ; \
1499 wxConstructorBridge* klass::ms_constructor = &constructor##klass ; \
1500 const wxChar *klass::ms_constructorProperties[] = { wxT(#v0) , wxT(#v1) , wxT(#v2) , wxT(#v3) , wxT(#v4) , wxT(#v5) } ; \
1501 const int klass::ms_constructorPropertiesCount = 6;
1505 template<typename Class
,
1506 typename T0
, typename T1
, typename T2
, typename T3
, typename T4
, typename T5
, typename T6
>
1507 struct wxConstructorBridge_7
: public wxConstructorBridge
1509 void Create(wxObject
* &o
, wxxVariant
*args
)
1511 Class
*obj
= dynamic_cast<Class
*>(o
);
1513 args
[0].wxTEMPLATED_MEMBER_CALL(Get
, T0
) ,
1514 args
[1].wxTEMPLATED_MEMBER_CALL(Get
, T1
) ,
1515 args
[2].wxTEMPLATED_MEMBER_CALL(Get
, T2
) ,
1516 args
[3].wxTEMPLATED_MEMBER_CALL(Get
, T3
) ,
1517 args
[4].wxTEMPLATED_MEMBER_CALL(Get
, T4
) ,
1518 args
[5].wxTEMPLATED_MEMBER_CALL(Get
, T5
) ,
1519 args
[6].wxTEMPLATED_MEMBER_CALL(Get
, T6
)
1524 #define wxCONSTRUCTOR_7(klass,t0,v0,t1,v1,t2,v2,t3,v3,t4,v4,t5,v5,t6,v6) \
1525 wxConstructorBridge_7<klass,t0,t1,t2,t3,t4,t5,t6> constructor##klass ; \
1526 wxConstructorBridge* klass::ms_constructor = &constructor##klass ; \
1527 const wxChar *klass::ms_constructorProperties[] = { wxT(#v0) , wxT(#v1) , wxT(#v2) , wxT(#v3) , wxT(#v4) , wxT(#v5) , wxT(#v6) } ; \
1528 const int klass::ms_constructorPropertiesCount = 7;
1532 template<typename Class
,
1533 typename T0
, typename T1
, typename T2
, typename T3
, typename T4
, typename T5
, typename T6
, typename T7
>
1534 struct wxConstructorBridge_8
: public wxConstructorBridge
1536 void Create(wxObject
* &o
, wxxVariant
*args
)
1538 Class
*obj
= dynamic_cast<Class
*>(o
);
1540 args
[0].wxTEMPLATED_MEMBER_CALL(Get
, T0
) ,
1541 args
[1].wxTEMPLATED_MEMBER_CALL(Get
, T1
) ,
1542 args
[2].wxTEMPLATED_MEMBER_CALL(Get
, T2
) ,
1543 args
[3].wxTEMPLATED_MEMBER_CALL(Get
, T3
) ,
1544 args
[4].wxTEMPLATED_MEMBER_CALL(Get
, T4
) ,
1545 args
[5].wxTEMPLATED_MEMBER_CALL(Get
, T5
) ,
1546 args
[6].wxTEMPLATED_MEMBER_CALL(Get
, T6
) ,
1547 args
[7].wxTEMPLATED_MEMBER_CALL(Get
, T7
)
1552 #define wxCONSTRUCTOR_8(klass,t0,v0,t1,v1,t2,v2,t3,v3,t4,v4,t5,v5,t6,v6,t7,v7) \
1553 wxConstructorBridge_8<klass,t0,t1,t2,t3,t4,t5,t6,t7> constructor##klass ; \
1554 wxConstructorBridge* klass::ms_constructor = &constructor##klass ; \
1555 const wxChar *klass::ms_constructorProperties[] = { wxT(#v0) , wxT(#v1) , wxT(#v2) , wxT(#v3) , wxT(#v4) , wxT(#v5) , wxT(#v6) , wxT(#v7) } ; \
1556 const int klass::ms_constructorPropertiesCount = 8;
1557 // ----------------------------------------------------------------------------
1559 // ----------------------------------------------------------------------------
1561 typedef wxObject
*(*wxObjectConstructorFn
)(void);
1562 typedef wxObject
* (*wxVariantToObjectConverter
)( wxxVariant
&data
) ;
1563 typedef wxxVariant (*wxObjectToVariantConverter
)( wxObject
* ) ;
1565 class WXDLLIMPEXP_BASE wxWriter
;
1566 class WXDLLIMPEXP_BASE wxPersister
;
1568 typedef bool (*wxObjectStreamingCallback
) ( const wxObject
*, wxWriter
* , wxPersister
* , wxxVariantArray
& ) ;
1570 class WXDLLIMPEXP_BASE wxClassInfo
1572 friend class WXDLLIMPEXP_BASE wxPropertyInfo
;
1573 friend class WXDLLIMPEXP_BASE wxHandlerInfo
;
1575 wxClassInfo(const wxClassInfo
**_Parents
,
1576 const wxChar
*_UnitName
,
1577 const wxChar
*_ClassName
,
1579 wxObjectConstructorFn ctor
,
1580 wxPropertyInfo
*_Props
,
1581 wxHandlerInfo
*_Handlers
,
1582 wxConstructorBridge
* _Constructor
,
1583 const wxChar
** _ConstructorProperties
,
1584 const int _ConstructorPropertiesCount
,
1585 wxVariantToObjectConverter _PtrConverter1
,
1586 wxVariantToObjectConverter _Converter2
,
1587 wxObjectToVariantConverter _Converter3
,
1588 wxObjectStreamingCallback _streamingCallback
= NULL
1591 m_className(_ClassName
),
1593 m_objectConstructor(ctor
),
1595 m_firstProperty(_Props
),
1596 m_firstHandler(_Handlers
),
1597 m_parents(_Parents
),
1598 m_unitName(_UnitName
),
1599 m_constructor(_Constructor
),
1600 m_constructorProperties(_ConstructorProperties
),
1601 m_constructorPropertiesCount(_ConstructorPropertiesCount
),
1602 m_variantOfPtrToObjectConverter(_PtrConverter1
),
1603 m_variantToObjectConverter(_Converter2
),
1604 m_objectToVariantConverter(_Converter3
),
1605 m_streamingCallback(_streamingCallback
)
1611 wxClassInfo(const wxChar
*_UnitName
, const wxChar
*_ClassName
,
1612 const wxClassInfo
**_Parents
) :
1613 m_className(_ClassName
),
1615 m_objectConstructor(NULL
),
1617 m_firstProperty(NULL
),
1618 m_firstHandler(NULL
),
1619 m_parents(_Parents
),
1620 m_unitName(_UnitName
),
1621 m_constructor(NULL
),
1622 m_constructorProperties(NULL
),
1623 m_constructorPropertiesCount(0),
1624 m_variantOfPtrToObjectConverter(NULL
),
1625 m_variantToObjectConverter(NULL
),
1626 m_objectToVariantConverter(NULL
),
1627 m_streamingCallback(NULL
)
1633 virtual ~wxClassInfo() ;
1635 // allocates an instance of this class, this object does not have to be initialized or fully constructed
1636 // as this call will be followed by a call to Create
1637 virtual wxObject
*AllocateObject() const { return m_objectConstructor
? (*m_objectConstructor
)() : 0; }
1639 // 'old naming' for AllocateObject staying here for backward compatibility
1640 wxObject
*CreateObject() const { return AllocateObject() ; }
1642 // direct construction call for classes that cannot construct instances via alloc/create
1643 wxObject
*ConstructObject(int ParamCount
, wxxVariant
*Params
) const
1645 if ( ParamCount
!= m_constructorPropertiesCount
)
1647 wxLogError( _("Illegal Parameter Count for ConstructObject Method") ) ;
1650 wxObject
*object
= NULL
;
1651 m_constructor
->Create( object
, Params
) ;
1655 bool NeedsDirectConstruction() const { return dynamic_cast<wxDirectConstructorBrigde
*>( m_constructor
) != NULL
; }
1657 const wxChar
*GetClassName() const { return m_className
; }
1658 const wxChar
*GetBaseClassName1() const
1659 { return m_parents
[0] ? m_parents
[0]->GetClassName() : NULL
; }
1660 const wxChar
*GetBaseClassName2() const
1661 { return (m_parents
[0] && m_parents
[1]) ? m_parents
[1]->GetClassName() : NULL
; }
1662 const wxChar
*GetIncludeName() const { return m_unitName
; }
1663 const wxClassInfo
**GetParents() const { return m_parents
; }
1664 int GetSize() const { return m_objectSize
; }
1666 wxObjectConstructorFn
GetConstructor() const { return m_objectConstructor
; }
1667 static const wxClassInfo
*GetFirst() { return sm_first
; }
1668 const wxClassInfo
*GetNext() const { return m_next
; }
1669 static wxClassInfo
*FindClass(const wxChar
*className
);
1671 // Climb upwards through inheritance hierarchy.
1672 // Dual inheritance is catered for.
1674 bool IsKindOf(const wxClassInfo
*info
) const
1681 for ( int i
= 0 ; m_parents
[i
] ; ++ i
)
1683 if ( m_parents
[i
]->IsKindOf( info
) )
1690 // if there is a callback registered with that class it will be called
1691 // before this object will be written to disk, it can veto streaming out
1692 // this object by returning false, if this class has not registered a
1693 // callback, the search will go up the inheritance tree if no callback has
1694 // been registered true will be returned by default
1695 bool BeforeWriteObject( const wxObject
*obj
, wxWriter
*streamer
, wxPersister
*persister
, wxxVariantArray
&metadata
) const ;
1697 // gets the streaming callback from this class or any superclass
1698 wxObjectStreamingCallback
GetStreamingCallback() const ;
1700 #if WXWIN_COMPATIBILITY_2_4
1701 // Initializes parent pointers and hash table for fast searching.
1702 wxDEPRECATED( static void InitializeClasses() );
1703 // Cleans up hash table used for fast searching.
1704 wxDEPRECATED( static void CleanUpClasses() );
1706 static void CleanUp();
1708 // returns the first property
1709 const wxPropertyInfo
* GetFirstProperty() const { return m_firstProperty
; }
1711 // returns the first handler
1712 const wxHandlerInfo
* GetFirstHandler() const { return m_firstHandler
; }
1714 // Call the Create upon an instance of the class, in the end the object is fully
1716 virtual void Create (wxObject
*object
, int ParamCount
, wxxVariant
*Params
) const
1718 if ( ParamCount
!= m_constructorPropertiesCount
)
1720 wxLogError( _("Illegal Parameter Count for Create Method") ) ;
1723 m_constructor
->Create( object
, Params
) ;
1726 // get number of parameters for constructor
1727 virtual int GetCreateParamCount() const { return m_constructorPropertiesCount
; }
1729 // get n-th constructor parameter
1730 virtual const wxChar
* GetCreateParamName(int n
) const { return m_constructorProperties
[n
] ; }
1732 // Runtime access to objects for simple properties (get/set) by property name, and variant data
1733 virtual void SetProperty (wxObject
*object
, const wxChar
*propertyName
, const wxxVariant
&value
) const ;
1734 virtual wxxVariant
GetProperty (wxObject
*object
, const wxChar
*propertyName
) const;
1736 // Runtime access to objects for collection properties by property name
1737 virtual wxxVariantArray
GetPropertyCollection(wxObject
*object
, const wxChar
*propertyName
) const ;
1738 virtual void AddToPropertyCollection(wxObject
*object
, const wxChar
*propertyName
, const wxxVariant
& value
) const ;
1740 // we must be able to cast variants to wxObject pointers, templates seem not to be suitable
1741 wxObject
* VariantToInstance( wxxVariant
&data
) const
1742 { if ( data
.GetTypeInfo()->GetKind() == wxT_OBJECT
)
1743 return m_variantToObjectConverter( data
) ;
1745 return m_variantOfPtrToObjectConverter( data
) ;
1748 wxxVariant
InstanceToVariant( wxObject
*object
) const { return m_objectToVariantConverter( object
) ; }
1750 // find property by name
1751 virtual const wxPropertyInfo
*FindPropertyInfo (const wxChar
*PropertyName
) const ;
1753 // find handler by name
1754 virtual const wxHandlerInfo
*FindHandlerInfo (const wxChar
*PropertyName
) const ;
1756 // find property by name
1757 virtual wxPropertyInfo
*FindPropertyInfoInThisClass (const wxChar
*PropertyName
) const ;
1759 // find handler by name
1760 virtual wxHandlerInfo
*FindHandlerInfoInThisClass (const wxChar
*PropertyName
) const ;
1762 // puts all the properties of this class and its superclasses in the map, as long as there is not yet
1763 // an entry with the same name (overriding mechanism)
1764 void GetProperties( wxPropertyInfoMap
&map
) const ;
1766 const wxChar
*m_className
;
1768 wxObjectConstructorFn m_objectConstructor
;
1770 // class info object live in a linked list:
1771 // pointers to its head and the next element in it
1773 static wxClassInfo
*sm_first
;
1774 wxClassInfo
*m_next
;
1776 // FIXME: this should be private (currently used directly by way too
1778 static wxHashTable
*sm_classTable
;
1781 wxPropertyInfo
* m_firstProperty
;
1782 wxHandlerInfo
* m_firstHandler
;
1784 const wxClassInfo
** m_parents
;
1785 const wxChar
* m_unitName
;
1787 wxConstructorBridge
* m_constructor
;
1788 const wxChar
** m_constructorProperties
;
1789 const int m_constructorPropertiesCount
;
1790 wxVariantToObjectConverter m_variantOfPtrToObjectConverter
;
1791 wxVariantToObjectConverter m_variantToObjectConverter
;
1792 wxObjectToVariantConverter m_objectToVariantConverter
;
1793 wxObjectStreamingCallback m_streamingCallback
;
1794 const wxPropertyAccessor
*FindAccessor (const wxChar
*propertyName
) const ;
1797 // InitializeClasses() helper
1798 static wxClassInfo
*GetBaseByName(const wxChar
*name
) ;
1801 // registers the class
1805 DECLARE_NO_COPY_CLASS(wxClassInfo
)
1809 WXDLLIMPEXP_BASE wxObject
*wxCreateDynamicObject(const wxChar
*name
);
1811 // ----------------------------------------------------------------------------
1813 // ----------------------------------------------------------------------------
1815 // this object leads to having a pure runtime-instantiation
1817 class WXDLLIMPEXP_BASE wxDynamicClassInfo
: public wxClassInfo
1819 friend class WXDLLIMPEXP_BASE wxDynamicObject
;
1821 wxDynamicClassInfo( const wxChar
*_UnitName
, const wxChar
*_ClassName
, const wxClassInfo
* superClass
) ;
1822 virtual ~wxDynamicClassInfo() ;
1824 // constructs a wxDynamicObject with an instance
1825 virtual wxObject
*AllocateObject() const ;
1827 // Call the Create method for a class
1828 virtual void Create (wxObject
*object
, int ParamCount
, wxxVariant
*Params
) const ;
1830 // get number of parameters for constructor
1831 virtual int GetCreateParamCount() const ;
1833 // get i-th constructor parameter
1834 virtual const wxChar
* GetCreateParamName(int i
) const ;
1836 // Runtime access to objects by property name, and variant data
1837 virtual void SetProperty (wxObject
*object
, const wxChar
*PropertyName
, const wxxVariant
&Value
) const ;
1838 virtual wxxVariant
GetProperty (wxObject
*object
, const wxChar
*PropertyName
) const ;
1840 // adds a property to this class at runtime
1841 void AddProperty( const wxChar
*propertyName
, const wxTypeInfo
* typeInfo
) ;
1843 // removes an existing runtime-property
1844 void RemoveProperty( const wxChar
*propertyName
) ;
1846 // renames an existing runtime-property
1847 void RenameProperty( const wxChar
*oldPropertyName
, const wxChar
*newPropertyName
) ;
1849 // as a handler to this class at runtime
1850 void AddHandler( const wxChar
*handlerName
, wxObjectEventFunction address
, const wxClassInfo
* eventClassInfo
) ;
1852 // removes an existing runtime-handler
1853 void RemoveHandler( const wxChar
*handlerName
) ;
1855 // renames an existing runtime-handler
1856 void RenameHandler( const wxChar
*oldHandlerName
, const wxChar
*newHandlerName
) ;
1858 struct wxDynamicClassInfoInternal
;
1859 wxDynamicClassInfoInternal
* m_data
;
1862 // ----------------------------------------------------------------------------
1863 // Dynamic class macros
1864 // ----------------------------------------------------------------------------
1866 #define _DECLARE_DYNAMIC_CLASS(name) \
1868 static wxClassInfo ms_classInfo; \
1869 static const wxClassInfo* ms_classParents[] ; \
1870 static wxPropertyInfo* GetPropertiesStatic() ; \
1871 static wxHandlerInfo* GetHandlersStatic() ; \
1872 static wxClassInfo *GetClassInfoStatic() \
1873 { return &name::ms_classInfo; } \
1874 virtual wxClassInfo *GetClassInfo() const \
1875 { return &name::ms_classInfo; }
1878 #define _DECLARE_DYNAMIC_CLASS(name) \
1880 static wxClassInfo ms_class##name; \
1881 static const wxClassInfo* ms_classParents##name[] ; \
1882 static wxPropertyInfo* GetPropertiesStatic() ; \
1883 static wxHandlerInfo* GetHandlersStatic() ; \
1884 static wxClassInfo *GetClassInfoStatic() \
1885 { return &name::ms_class##name; } \
1886 virtual wxClassInfo *GetClassInfo() const \
1887 { return &name::ms_class##name; }
1889 #define DECLARE_DYNAMIC_CLASS(name) \
1890 static wxConstructorBridge* ms_constructor ; \
1891 static const wxChar * ms_constructorProperties[] ; \
1892 static const int ms_constructorPropertiesCount ; \
1893 _DECLARE_DYNAMIC_CLASS(name)
1895 #define DECLARE_DYNAMIC_CLASS_NO_ASSIGN(name) \
1896 DECLARE_NO_ASSIGN_CLASS(name) \
1897 DECLARE_DYNAMIC_CLASS(name)
1899 #define DECLARE_DYNAMIC_CLASS_NO_COPY(name) \
1900 DECLARE_NO_COPY_CLASS(name) \
1901 DECLARE_DYNAMIC_CLASS(name)
1903 #define DECLARE_ABSTRACT_CLASS(name) _DECLARE_DYNAMIC_CLASS(name)
1904 #define DECLARE_CLASS(name) DECLARE_DYNAMIC_CLASS(name)
1906 // -----------------------------------
1907 // for concrete classes
1908 // -----------------------------------
1910 // Single inheritance with one base class
1912 #define _TYPEINFO_CLASSES(n , toString , fromString ) \
1913 wxClassTypeInfo s_typeInfo##n(wxT_OBJECT , &n::ms_classInfo , toString , fromString , typeid(n).name()) ; \
1914 wxClassTypeInfo s_typeInfoPtr##n(wxT_OBJECT_PTR , &n::ms_classInfo , toString , fromString , typeid(n*).name()) ;
1916 #define _IMPLEMENT_DYNAMIC_CLASS(name, basename, unit , callback) \
1917 wxObject* wxConstructorFor##name() \
1918 { return new name; } \
1919 const wxClassInfo* name::ms_classParents[] = { &basename::ms_classInfo ,NULL } ; \
1920 wxObject* wxVariantOfPtrToObjectConverter##name ( wxxVariant &data ) { return data.wxTEMPLATED_MEMBER_CALL(Get , name*) ; } \
1921 wxxVariant wxObjectToVariantConverter##name ( wxObject *data ) { return wxxVariant( dynamic_cast<name*> (data) ) ; } \
1922 wxClassInfo name::ms_classInfo(name::ms_classParents , wxT(unit) , wxT(#name), \
1923 (int) sizeof(name), \
1924 (wxObjectConstructorFn) wxConstructorFor##name , \
1925 name::GetPropertiesStatic(),name::GetHandlersStatic(),name::ms_constructor , name::ms_constructorProperties , \
1926 name::ms_constructorPropertiesCount , wxVariantOfPtrToObjectConverter##name , NULL , wxObjectToVariantConverter##name , callback);
1928 #define _IMPLEMENT_DYNAMIC_CLASS_WITH_COPY(name, basename, unit, callback ) \
1929 wxObject* wxConstructorFor##name() \
1930 { return new name; } \
1931 const wxClassInfo* name::ms_classParents[] = { &basename::ms_classInfo ,NULL } ; \
1932 wxObject* wxVariantToObjectConverter##name ( wxxVariant &data ) { return &data.wxTEMPLATED_MEMBER_CALL(Get , name) ; } \
1933 wxObject* wxVariantOfPtrToObjectConverter##name ( wxxVariant &data ) { return data.wxTEMPLATED_MEMBER_CALL(Get , name*) ; } \
1934 wxxVariant wxObjectToVariantConverter##name ( wxObject *data ) { return wxxVariant( dynamic_cast<name*> (data) ) ; } \
1935 wxClassInfo name::ms_classInfo(name::ms_classParents , wxT(unit) , wxT(#name), \
1936 (int) sizeof(name), \
1937 (wxObjectConstructorFn) wxConstructorFor##name , \
1938 name::GetPropertiesStatic(),name::GetHandlersStatic(),name::ms_constructor , name::ms_constructorProperties, \
1939 name::ms_constructorPropertiesCount , wxVariantOfPtrToObjectConverter##name , wxVariantToObjectConverter##name , wxObjectToVariantConverter##name, callback);
1941 #define IMPLEMENT_DYNAMIC_CLASS_WITH_COPY( name , basename ) \
1942 _IMPLEMENT_DYNAMIC_CLASS_WITH_COPY( name , basename , "" , NULL ) \
1943 _TYPEINFO_CLASSES(name, NULL , NULL) \
1944 const wxPropertyInfo *name::GetPropertiesStatic() { return (wxPropertyInfo*) NULL ; } \
1945 const wxHandlerInfo *name::GetHandlersStatic() { return (wxHandlerInfo*) NULL ; } \
1946 wxCONSTRUCTOR_DUMMY( name )
1948 #define IMPLEMENT_DYNAMIC_CLASS( name , basename ) \
1949 _IMPLEMENT_DYNAMIC_CLASS( name , basename , "" , NULL ) \
1950 _TYPEINFO_CLASSES(name, NULL , NULL) \
1951 wxPropertyInfo *name::GetPropertiesStatic() { return (wxPropertyInfo*) NULL ; } \
1952 wxHandlerInfo *name::GetHandlersStatic() { return (wxHandlerInfo*) NULL ; } \
1953 wxCONSTRUCTOR_DUMMY( name )
1955 #define IMPLEMENT_DYNAMIC_CLASS_XTI( name , basename , unit ) \
1956 _IMPLEMENT_DYNAMIC_CLASS( name , basename , unit , NULL ) \
1957 _TYPEINFO_CLASSES(name, NULL , NULL)
1959 #define IMPLEMENT_DYNAMIC_CLASS_XTI_CALLBACK( name , basename , unit , callback ) \
1960 _IMPLEMENT_DYNAMIC_CLASS( name , basename , unit , &callback ) \
1961 _TYPEINFO_CLASSES(name, NULL , NULL)
1963 #define IMPLEMENT_DYNAMIC_CLASS_WITH_COPY_XTI( name , basename , unit ) \
1964 _IMPLEMENT_DYNAMIC_CLASS_WITH_COPY( name , basename , unit , NULL ) \
1965 _TYPEINFO_CLASSES(name, NULL , NULL)
1967 #define IMPLEMENT_DYNAMIC_CLASS_WITH_COPY_AND_STREAMERS_XTI( name , basename , unit , toString , fromString ) \
1968 _IMPLEMENT_DYNAMIC_CLASS_WITH_COPY( name , basename , unit , NULL ) \
1969 _TYPEINFO_CLASSES(name, toString , fromString)
1971 // this is for classes that do not derive from wxobject, there are no creators for these
1973 #define IMPLEMENT_DYNAMIC_CLASS_NO_WXOBJECT_NO_BASE_XTI( name , unit ) \
1974 const wxClassInfo* name::ms_classParents[] = { NULL } ; \
1975 wxClassInfo name::ms_classInfo(name::ms_classParents , wxT("") , wxT(#name), \
1976 (int) sizeof(name), \
1977 (wxObjectConstructorFn) 0 , \
1978 name::GetPropertiesStatic(),name::GetHandlersStatic(),0 , 0 , \
1980 _TYPEINFO_CLASSES(name, NULL , NULL)
1982 // this is for subclasses that still do not derive from wxobject
1984 #define IMPLEMENT_DYNAMIC_CLASS_NO_WXOBJECT_XTI( name , basename, unit ) \
1985 const wxClassInfo* name::ms_classParents[] = { &basename::ms_classInfo ,NULL } ; \
1986 wxClassInfo name::ms_classInfo(name::ms_classParents , wxT("") , wxT(#name), \
1987 (int) sizeof(name), \
1988 (wxObjectConstructorFn) 0 , \
1989 name::GetPropertiesStatic(),name::GetHandlersStatic(),0 , 0 , \
1991 _TYPEINFO_CLASSES(name, NULL , NULL)
1994 // Multiple inheritance with two base classes
1996 #define _IMPLEMENT_DYNAMIC_CLASS2(name, basename, basename2, unit) \
1997 wxObject* wxConstructorFor##name() \
1998 { return new name; } \
1999 const wxClassInfo* name::ms_classParents[] = { &basename::ms_classInfo ,&basename2::ms_classInfo , NULL } ; \
2000 wxObject* wxVariantToObjectConverter##name ( wxxVariant &data ) { return data.wxTEMPLATED_MEMBER_CALL(Get , name*) ; } \
2001 wxxVariant wxObjectToVariantConverter##name ( wxObject *data ) { return wxxVariant( dynamic_cast<name*> (data) ) ; } \
2002 wxClassInfo name::ms_classInfo(name::ms_classParents , wxT(unit) , wxT(#name), \
2003 (int) sizeof(name), \
2004 (wxObjectConstructorFn) wxConstructorFor##name , \
2005 name::GetPropertiesStatic(),name::GetHandlersStatic(),name::ms_constructor , name::ms_constructorProperties , \
2006 name::ms_constructorPropertiesCount , wxVariantToObjectConverter##name , wxObjectToVariantConverter##name); \
2008 #define IMPLEMENT_DYNAMIC_CLASS2( name , basename , basename2) \
2009 _IMPLEMENT_DYNAMIC_CLASS2( name , basename , basename2 , "") \
2010 _TYPEINFO_CLASSES(name, NULL , NULL) \
2011 wxPropertyInfo *name::GetPropertiesStatic() { return (wxPropertyInfo*) NULL ; } \
2012 wxHandlerInfo *name::GetHandlersStatic() { return (wxHandlerInfo*) NULL ; } \
2013 wxCONSTRUCTOR_DUMMY( name )
2015 #define IMPLEMENT_DYNAMIC_CLASS2_XTI( name , basename , basename2, unit) \
2016 _IMPLEMENT_DYNAMIC_CLASS2( name , basename , basename2 , unit) \
2017 _TYPEINFO_CLASSES(name, NULL , NULL)
2020 // -----------------------------------
2021 // for abstract classes
2022 // -----------------------------------
2024 // Single inheritance with one base class
2026 #define _IMPLEMENT_ABSTRACT_CLASS(name, basename) \
2027 const wxClassInfo* name::ms_classParents[] = { &basename::ms_classInfo ,NULL } ; \
2028 wxObject* wxVariantToObjectConverter##name ( wxxVariant &data ) { return data.wxTEMPLATED_MEMBER_CALL(Get , name*) ; } \
2029 wxObject* wxVariantOfPtrToObjectConverter##name ( wxxVariant &data ) { return data.wxTEMPLATED_MEMBER_CALL(Get , name*) ; } \
2030 wxxVariant wxObjectToVariantConverter##name ( wxObject *data ) { return wxxVariant( dynamic_cast<name*> (data) ) ; } \
2031 wxClassInfo name::ms_classInfo(name::ms_classParents , wxT("") , wxT(#name), \
2032 (int) sizeof(name), \
2033 (wxObjectConstructorFn) 0 , \
2034 name::GetPropertiesStatic(),name::GetHandlersStatic(),0 , 0 , \
2035 0 , wxVariantOfPtrToObjectConverter##name ,wxVariantToObjectConverter##name , wxObjectToVariantConverter##name); \
2036 _TYPEINFO_CLASSES(name, NULL , NULL)
2038 #define IMPLEMENT_ABSTRACT_CLASS( name , basename ) \
2039 _IMPLEMENT_ABSTRACT_CLASS( name , basename ) \
2040 wxHandlerInfo *name::GetHandlersStatic() { return (wxHandlerInfo*) NULL ; } \
2041 wxPropertyInfo *name::GetPropertiesStatic() { return (wxPropertyInfo*) NULL ; }
2043 // Multiple inheritance with two base classes
2045 #define IMPLEMENT_ABSTRACT_CLASS2(name, basename1, basename2) \
2046 wxClassInfo name::ms_classInfo(wxT(#name), wxT(#basename1), \
2047 wxT(#basename2), (int) sizeof(name), \
2048 (wxObjectConstructorFn) 0);
2050 #define IMPLEMENT_CLASS IMPLEMENT_ABSTRACT_CLASS
2051 #define IMPLEMENT_CLASS2 IMPLEMENT_ABSTRACT_CLASS2
2053 #define wxBEGIN_EVENT_TABLE( a , b ) BEGIN_EVENT_TABLE( a , b )
2054 #define wxEND_EVENT_TABLE() END_EVENT_TABLE()
2056 // --------------------------------------------------------------------------
2057 // Collection Support
2058 // --------------------------------------------------------------------------
2060 template<typename iter
, typename collection_t
> void wxListCollectionToVariantArray( const collection_t
& coll
, wxxVariantArray
&value
)
2062 iter current
= coll
.GetFirst() ;
2065 value
.Add( new wxxVariant(current
->GetData()) ) ;
2066 current
= current
->GetNext();
2070 template<typename collection_t
> void wxArrayCollectionToVariantArray( const collection_t
& coll
, wxxVariantArray
&value
)
2072 for( size_t i
= 0 ; i
< coll
.GetCount() ; i
++ )
2074 value
.Add( new wxxVariant(coll
[i
]) ) ;